@misc{indiciae9c8eb2bc8339,
  title = {A system for converting print into braille.},
  author = {P Blenkhorn},
  year = {1997},
  doi = {10.1109/86.593266},
  url = {https://pubmed.ncbi.nlm.nih.gov/9184898/},
  note = {Source identifier: 9184898}
}